Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7578276 | Automatic tappet clearance adjusting device | Takehisa Handa, Tomoaki Tsuyoshi | 2009-08-25 |
| 7279998 | Voltage-controlled oscillator | — | 2007-10-09 |
| 7253695 | Function generating circuit and temperature characteristic controlling method for function generating circuit | — | 2007-08-07 |
| 7183867 | Voltage controlled variable capacitor | Eiichi Kaminishi, Noriyuki Fujita | 2007-02-27 |
| 6292066 | Function generator, crystal oscillation device and method of adjusting crystal oscillation device | Shuji Shibuya, Hisato Takeuchi, Yuichi Tateyama, Takaharu Saeki | 2001-09-18 |
| 5993364 | Apparatus for tightening connecting rod attachment members | Toshinori Takeyasu | 1999-11-30 |
| 5339239 | Information collecting and/or service furnishing systems by which a user can request information from a central data base using a portable personal terminal and an access terminal | Toshiyuki Manabe, Osamu Murakami, Keiichi Takeuchi | 1994-08-16 |
| 4818255 | Material for gas separation | Tatsuki Oguchi, Munehisa Okada | 1989-04-04 |
| 4794942 | Air breather plug assembly for use in power transmission unit | Mitsuyoshi Yasuda, Kazuhito Ikemoto, Nobuaki Katayama | 1989-01-03 |
| 4714481 | Gas separation membrane | Munehisa Okada | 1987-12-22 |
| 4662905 | Selective gas separator | Yoshiteru Kobayashi, Osamu Kishiro, Yumiko Inagaki | 1987-05-05 |
| 4239793 | Gas separation membrane | Yukio Yamaguchi | 1980-12-16 |